Washington Flyers Find Savings on Midweek, Off-Peak Flights

Expedia's 2026 Air Hacks Report reveals tips for cheaper airfare from Sea-Tac, Tri-Cities, and Spokane airports

Published on Feb. 20, 2026

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Expedia's latest data analysis shows Washington state travelers can find significant savings on airfare by booking midweek flights, especially on Fridays for international trips and Tuesdays for domestic travel. The report also highlights off-peak travel months like August for international flights and February for domestic hops as offering lower fares from the state's major airports, including Seattle-Tacoma (Sea-Tac), Tri-Cities (PSC), and Spokane (GEG).

Why it matters

With inflation and economic uncertainty, finding ways to save on travel costs is crucial for many Washington residents. The insights from Expedia's report provide a roadmap for locals to stretch their budgets when booking flights, whether for work or leisure, from the state's busiest airports.

The details

Expedia's analysis of millions of bookings found that Friday has become the new sweet spot for booking and flying internationally, offering about 8% savings compared to the pricier Sunday departures. For domestic travel, Tuesday remains the cheapest day to fly, with up to 14% lower fares than Sunday. The report also highlights August as the most affordable month for international flights, with fares averaging 29% less than the peak in December. For domestic hops, February emerges as an off-peak, budget-friendly window.

  • Expedia's 2026 Air Hacks Report was recently released.
  • The data analyzed millions of bookings made in 2025.

The players

Expedia

A leading online travel booking platform that provides data-driven insights to help travelers find the best deals.

Seattle-Tacoma International Airport (Sea-Tac)

The primary airport serving the Seattle metropolitan area and one of the busiest airports in the Pacific Northwest.

Tri-Cities Airport (PSC)

A regional airport serving the Tri-Cities area of Washington, including Richland, Kennewick, and Pasco.

Spokane International Airport (GEG)

The largest airport in Eastern Washington, serving the Spokane metropolitan area.

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What’s next

Travelers can use Expedia's Flight Deals scanner to find fares 20% below predictions and book their trips accordingly.

The takeaway

By leveraging data-driven insights on the best days and months to fly, Washington residents can find significant savings on airfare from the state's major airports, helping them stretch their travel budgets during a time of economic uncertainty.